package com.tuzhi.convert.utils;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

/**
 * SpringUtils工具类获取bean
 * @since JDK 1.8
 */
@Component
public class SpringUtils implements ApplicationContextAware {
 
	private static ApplicationContext applicationContext;
 
	@Override
	public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
		this.applicationContext = applicationContext;
	}
 
	public static <T> T getBean(Class<T> tClass) {
		return applicationContext.getBean(tClass);
	}
 
	public static <T> T getBean(String name, Class<T> type) {
		return applicationContext.getBean(name, type);
	}

	//通过beanName获取Bean
	@SuppressWarnings("unchecked")
	public static <T> T getBean(String beanName) {
		return (T) applicationContext.getBean(beanName);
	}

}